[Event "Monthly Classical Arena"] [Site "https://lichess.org/PNnzxVQ7"] [Date "2018.03.30"] [White "Cybil_GM"] [Black "mb2009"] [Result "1-0"] [UTCDate "2018.03.30"] [UTCTime "20:12:27"] [WhiteElo "1515"] [BlackElo "1299"] [WhiteRatingDiff "+23"] [BlackRatingDiff "-20"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Old Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e3 { D20 Queen's Gambit Accepted: Old Variation } Bf5 4. Bxc4 Nc6 5. Nc3 Nb4?? { (0.73 → 3.60) Blunder. Nf6 was best. } (5... Nf6 6. Nge2 Bg6 7. O-O e6 8. a3 Qd7 9. Nf4 O-O-O 10. b4) 6. Qa4+ Nc6 7. d5 Bd7?! { (3.32 → 4.17) Inaccuracy. a6 was best. } (7... a6 8. dxc6 b5 9. Bxf7+ Kxf7 10. Qf4 e6 11. g4 Bd6 12. Qf3 Ne7 13. gxf5 exf5 14. Nh3) 8. dxc6 Bxc6 9. Bb5 Qd6 10. Bxc6+ bxc6?! { (4.09 → 5.87) Inaccuracy. Qxc6 was best. } (10... Qxc6 11. Qxc6+ bxc6 12. Nf3 f6 13. O-O e5 14. Ne4 Bd6 15. Rd1 Rd8 16. Bd2 Ne7 17. Ba5) 11. Nf3 Qd7 12. Kf1? { (7.42 → 4.15) Mistake. Ne5 was best. } (12. Ne5 Qe6 13. O-O g6 14. Nxc6 Bh6 15. Rd1 Kf8 16. Nd5 Rc8 17. e4 Kg7 18. Qd4+ Nf6) 12... e6?! { (4.15 → 6.05) Inaccuracy. f6 was best. } (12... f6 13. g3 e5 14. Kg2 Bd6 15. e4 Ne7 16. Be3 Kf7 17. Qc4+ Qe6 18. Qe2 Rhd8 19. Na4) 13. Ke2?! { (6.05 → 4.48) Inaccuracy. Ne5 was best. } (13. Ne5) 13... Rd8?! { (4.48 → 6.86) Inaccuracy. Bd6 was best. } (13... Bd6 14. Rd1 f6 15. b3 Ne7 16. Bb2 O-O 17. Ne4 Nd5 18. Rac1 Rab8 19. Qxc6 Qxc6 20. Rxc6) 14. Rd1 Bd6 15. Ne5 Qc8 16. Nxc6 Rd7 17. Nxa7 Qb7 18. Nab5 Qxg2?! { (6.05 → 9.22) Inaccuracy. Ke7 was best. } (18... Ke7 19. Nd4) 19. Nxd6+ Ke7?! { (7.56 → 15.29) Inaccuracy. cxd6 was best. } (19... cxd6 20. Rxd6 Nf6 21. Rxd7 Nxd7 22. b3 O-O 23. Qxd7 Qg4+ 24. Kf1 Qh3+ 25. Ke1 Qxh2 26. Qc6) 20. Nc8+ Kd8?! { (14.85 → Mate in 1) Checkmate is now unavoidable. Kf6 was best. } (20... Kf6 21. Qf4+ Kg6 22. Rxd7 Nh6 23. Rxc7 Nf5 24. Ne7+ Nxe7 25. Rxe7 f6 26. Rxe6 Rf8 27. Ne4) 21. Qxd7# { White wins by checkmate. } 1-0